diff --git a/app/main.ts b/app/main.ts
index a6d88c6ba..f897df977 100644
--- a/app/main.ts
+++ b/app/main.ts
@@ -34,6 +34,7 @@ import * as GlobalErrors from './global_errors';
 import { setup as setupCrashReports } from './crashReports';
 import { setup as setupSpellChecker } from './spell_check';
 import { redactAll, addSensitivePath } from '../ts/util/privacy';
+import { createSupportUrl } from '../ts/util/createSupportUrl';
 import { missingCaseError } from '../ts/util/missingCaseError';
 import { strictAssert } from '../ts/util/assert';
 import { consoleLogger } from '../ts/util/consoleLogger';
@@ -914,51 +915,8 @@ ipc.once('ready-for-updates', readyForUpdates);
 const TEN_MINUTES = 10 * 60 * 1000;
 setTimeout(readyForUpdates, TEN_MINUTES);
 
-// the support only provides a subset of languages available within the app
-// so we have to list them out here and fallback to english if not included
-
-const SUPPORT_LANGUAGES = [
-  'ar',
-  'bn',
-  'de',
-  'en-us',
-  'es',
-  'fr',
-  'hi',
-  'hi-in',
-  'hc',
-  'id',
-  'it',
-  'ja',
-  'ko',
-  'mr',
-  'ms',
-  'nl',
-  'pl',
-  'pt',
-  'ru',
-  'sv',
-  'ta',
-  'te',
-  'tr',
-  'uk',
-  'ur',
-  'vi',
-  'zh-cn',
-  'zh-tw',
-];
-
 function openContactUs() {
-  const userLanguage = app.getLocale();
-  const language = SUPPORT_LANGUAGES.includes(userLanguage)
-    ? userLanguage
-    : 'en-us';
-
-  // This URL needs a hardcoded language because the '?desktop' is dropped if the page
-  //   auto-redirects to the proper URL
-  shell.openExternal(
-    `https://support.signal.org/hc/${language}/requests/new?desktop`
-  );
+  shell.openExternal(createSupportUrl({ locale: app.getLocale() }));
 }
 
 function openJoinTheBeta() {
diff --git a/ts/components/DebugLogWindow.tsx b/ts/components/DebugLogWindow.tsx
index a4d9745d4..6692ec889 100644
--- a/ts/components/DebugLogWindow.tsx
+++ b/ts/components/DebugLogWindow.tsx
@@ -12,6 +12,7 @@ import { ToastDebugLogError } from './ToastDebugLogError';
 import { ToastLinkCopied } from './ToastLinkCopied';
 import { ToastLoadingFullLogs } from './ToastLoadingFullLogs';
 import { openLinkInWebBrowser } from '../util/openLinkInWebBrowser';
+import { createSupportUrl } from '../util/createSupportUrl';
 import { useEscapeHandling } from '../hooks/useEscapeHandling';
 
 enum LoadState {
@@ -126,6 +127,13 @@ export const DebugLogWindow = ({
       setToastType(ToastType.Copied);
     };
 
+    const supportURL = createSupportUrl({
+      locale: i18n.getLocale(),
+      query: {
+        debugLog: publicLogURL,
+      },
+    });
+
     return (
       <div className="DebugLogWindow">
         <div>
@@ -144,11 +152,7 @@ export const DebugLogWindow = ({
         </div>
         <div className="DebugLogWindow__footer">
           <Button
-            onClick={() => {
-              openLinkInWebBrowser(
-                'https://support.signal.org/hc/requests/new'
-              );
-            }}
+            onClick={() => openLinkInWebBrowser(supportURL)}
             variant={ButtonVariant.Secondary}
           >
             {i18n('reportIssue')}
diff --git a/ts/test-node/util/createSupportUrl_test.ts b/ts/test-node/util/createSupportUrl_test.ts
new file mode 100644
index 000000000..d2219e649
--- /dev/null
+++ b/ts/test-node/util/createSupportUrl_test.ts
@@ -0,0 +1,30 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+
+import { createSupportUrl } from '../../util/createSupportUrl';
+
+describe('createSupportUrl', () => {
+  it('returns support url for "en" locale', () => {
+    assert.strictEqual(
+      createSupportUrl({ locale: 'en' }),
+      'https://support.signal.org/hc/en-us/requests/new?desktop'
+    );
+  });
+
+  it('returns support url for "fr" locale', () => {
+    assert.strictEqual(
+      createSupportUrl({ locale: 'fr' }),
+      'https://support.signal.org/hc/fr/requests/new?desktop'
+    );
+  });
+
+  it('returns support url with a query', () => {
+    assert.strictEqual(
+      createSupportUrl({ locale: 'en', query: { debugLog: 'https://' } }),
+      'https://support.signal.org/hc/en-us/requests/new?' +
+        'desktop&debugLog=https%3A%2F%2F'
+    );
+  });
+});
diff --git a/ts/util/createSupportUrl.ts b/ts/util/createSupportUrl.ts
new file mode 100644
index 000000000..cda22fa65
--- /dev/null
+++ b/ts/util/createSupportUrl.ts
@@ -0,0 +1,63 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+// the support only provides a subset of languages available within the app
+// so we have to list them out here and fallback to english if not included
+const SUPPORT_LANGUAGES = [
+  'ar',
+  'bn',
+  'de',
+  'en-us',
+  'es',
+  'fr',
+  'hi',
+  'hi-in',
+  'hc',
+  'id',
+  'it',
+  'ja',
+  'ko',
+  'mr',
+  'ms',
+  'nl',
+  'pl',
+  'pt',
+  'ru',
+  'sv',
+  'ta',
+  'te',
+  'tr',
+  'uk',
+  'ur',
+  'vi',
+  'zh-cn',
+  'zh-tw',
+];
+
+export type CreateSupportUrlOptionsType = Readonly<{
+  locale: string;
+  query?: Record<string, string>;
+}>;
+
+export function createSupportUrl({
+  locale,
+  query = {},
+}: CreateSupportUrlOptionsType): string {
+  const language = SUPPORT_LANGUAGES.includes(locale) ? locale : 'en-us';
+
+  // This URL needs a hardcoded language because the '?desktop' is dropped if
+  //   the page auto-redirects to the proper URL
+  const url = new URL(`https://support.signal.org/hc/${language}/requests/new`);
+
+  url.searchParams.set('desktop', '');
+
+  for (const key of Object.keys(query)) {
+    if (key === 'desktop') {
+      continue;
+    }
+    url.searchParams.set(key, query[key]);
+  }
+
+  // Support page requires `?desktop&...` not `?desktop=&...`
+  return url.toString().replace('desktop=', 'desktop');
+}